libsixel 1.8.4 frame.c sixel_frame_resize integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in libsixel 1.8.4. It has been declared as critical. Affected is the function sixel_frame_resize of the file frame.c. The manipulation results in integer overflow. This vulnerability is cataloged as CVE-2019-20205. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in libsixel 1.8.4. Affected is the function sixel_frame_resize of the file frame.c. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.

The weakness was shared 01/02/2020. This vulnerability is traded as CVE-2019-20205 since 01/01/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/01/2020 🔍
01/02/2020 +1 days 🔍
01/02/2020 +0 days 🔍
03/19/2024 +1538 days 🔍

Sourcesinfo

Advisory: 127
Status: Not defined

CVE: CVE-2019-20205 (🔍)
GCVE (CVE): GCVE-0-2019-20205
GCVE (VulDB): GCVE-100-148224

Entryinfo

Created: 01/02/2020 20:00
Updated: 03/19/2024 09:20
Changes: 01/02/2020 20:00 (35), 01/02/2020 20:05 (17), 03/19/2024 09:20 (18)
Complete: 🔍
Cache ID: 216::103

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